| Sankt Leon-Rot to Novi di Modena | 320.87 mi (516.38 km) |
| Sankt Leon-Rot to Novi Ligure | 311.47 mi (501.26 km) |
| Sankt Leon-Rot to Nuoro | 619.33 mi (996.71 km) |
| Sankt Leon-Rot to Occhiobello | 331.23 mi (533.06 km) |
| Sankt Leon-Rot to Oderzo | 301.54 mi (485.27 km) |
| Sankt Leon-Rot to Oggiono | 243.12 mi (391.26 km) |
| Sankt Leon-Rot to Olbia | 578.49 mi (931.00 km) |
| Sankt Leon-Rot to Oleggio | 253.25 mi (407.57 km) |
| Sankt Leon-Rot to Olgiate Comasco | 241.19 mi (388.16 km) |
| Sankt Leon-Rot to Olgiate Olona | 251.30 mi (404.43 km) |
| Sankt Leon-Rot to Omegna | 234.20 mi (376.91 km) |
| Sankt Leon-Rot to Opera | 269.78 mi (434.16 km) |
| Sankt Leon-Rot to Oppeano | 299.52 mi (482.03 km) |
| Sankt Leon-Rot to Orbassano | 298.39 mi (480.22 km) |
| Sankt Leon-Rot to Orbetello | 488.03 mi (785.41 km) |
